18939822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9257}}^1$

素因数の和:9304

約数の個数: 32

約数和(自身を含む): 42660864

約数和(自身を除く): 23721042

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 9257, 18514, 27771, 55542, 101827, 203654, 286967, 305481, 573934, 610962, 860901, 1721802, 3156637, 6313274, 9469911, 18939822]

約数ペア:

[(1, 18939822), (2, 9469911), (3, 6313274), (6, 3156637), (11, 1721802), (22, 860901), (31, 610962), (33, 573934), (62, 305481), (66, 286967), (93, 203654), (186, 101827), (341, 55542), (682, 27771), (1023, 18514), (2046, 9257)]